Oct 13 07:44:55.517 INFO checking symspell-0.1.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 07:44:55.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 07:44:55.760 INFO blam! 13d6f7ef13164bc0118390d61bfe07a24ea48c037fa3c6d9e88dcdb8544c13c7
Oct 13 07:44:55.764 INFO running `"docker" "start" "-a" "13d6f7ef13164bc0118390d61bfe07a24ea48c037fa3c6d9e88dcdb8544c13c7"`
Oct 13 07:44:56.360 INFO kablam! usermod: no changes
Oct 13 07:44:56.460 INFO kablam!     Checking symspell v0.1.1 (/source)
Oct 13 07:44:57.151 INFO kablam! warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Oct 13 07:44:57.151 INFO kablam!   --> src/string_strategy.rs:42:20
Oct 13 07:44:57.151 INFO kablam!    |
Oct 13 07:44:57.151 INFO kablam! 42 |         unsafe { s.slice_unchecked(start, end) }.to_string()
Oct 13 07:44:57.151 INFO kablam!    |                    ^^^^^^^^^^^^^^^
Oct 13 07:44:57.151 INFO kablam!    |
Oct 13 07:44:57.151 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 13 07:44:57.151 INFO kablam! 
Oct 13 07:44:57.328 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Oct 13 07:44:57.328 INFO kablam!   --> src/lib.rs:21:12
Oct 13 07:44:57.328 INFO kablam!    |
Oct 13 07:44:57.328 INFO kablam! 21 | #![feature(duration_extras)]
Oct 13 07:44:57.328 INFO kablam!    |            ^^^^^^^^^^^^^^^
Oct 13 07:44:57.328 INFO kablam!    |
Oct 13 07:44:57.328 INFO kablam!    = note: #[warn(stable_features)] on by default
Oct 13 07:44:57.328 INFO kablam! 
Oct 13 07:44:57.390 INFO kablam! warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Oct 13 07:44:57.390 INFO kablam!   --> src/string_strategy.rs:42:20
Oct 13 07:44:57.390 INFO kablam!    |
Oct 13 07:44:57.390 INFO kablam! 42 |         unsafe { s.slice_unchecked(start, end) }.to_string()
Oct 13 07:44:57.390 INFO kablam!    |                    ^^^^^^^^^^^^^^^
Oct 13 07:44:57.390 INFO kablam!    |
Oct 13 07:44:57.390 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 13 07:44:57.390 INFO kablam! 
Oct 13 07:44:57.616 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Oct 13 07:44:57.616 INFO kablam!   --> src/lib.rs:21:12
Oct 13 07:44:57.616 INFO kablam!    |
Oct 13 07:44:57.616 INFO kablam! 21 | #![feature(duration_extras)]
Oct 13 07:44:57.616 INFO kablam!    |            ^^^^^^^^^^^^^^^
Oct 13 07:44:57.616 INFO kablam!    |
Oct 13 07:44:57.616 INFO kablam!    = note: #[warn(stable_features)] on by default
Oct 13 07:44:57.616 INFO kablam! 
Oct 13 07:44:58.657 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Oct 13 07:44:58.657 INFO kablam!  --> examples/demo.rs:1:12
Oct 13 07:44:58.657 INFO kablam!   |
Oct 13 07:44:58.657 INFO kablam! 1 | #![feature(duration_extras)]
Oct 13 07:44:58.658 INFO kablam!   |            ^^^^^^^^^^^^^^^
Oct 13 07:44:58.658 INFO kablam!   |
Oct 13 07:44:58.658 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 07:44:58.658 INFO kablam! 
Oct 13 07:44:58.717 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Oct 13 07:44:58.743 INFO kablam! su: No module specific data is present
Oct 13 07:44:59.479 INFO running `"docker" "rm" "-f" "13d6f7ef13164bc0118390d61bfe07a24ea48c037fa3c6d9e88dcdb8544c13c7"`
Oct 13 07:44:59.721 INFO blam! 13d6f7ef13164bc0118390d61bfe07a24ea48c037fa3c6d9e88dcdb8544c13c7